Prompt: A beaker is filled with a solution with oil on top and water on the bottom. Inside the oil there is elemental benzene floating, and inside the water there is another elemental benzene and a polymer floating. The benzene inside the oil and the water formed a membrane between the oil and the water, causing the polymer to be unable to pass through that membrane.
Prompt: a chemic Breaker with water on top and oil on bottom, some benzen inside, chemical illustrations